AU2012240637B2 - Device for rock- and concrete machining - Google Patents
Device for rock- and concrete machining Download PDFInfo
- Publication number
- AU2012240637B2 AU2012240637B2 AU2012240637A AU2012240637A AU2012240637B2 AU 2012240637 B2 AU2012240637 B2 AU 2012240637B2 AU 2012240637 A AU2012240637 A AU 2012240637A AU 2012240637 A AU2012240637 A AU 2012240637A AU 2012240637 B2 AU2012240637 B2 AU 2012240637B2
- Authority
- AU
- Australia
- Prior art keywords
- piston
- impact mechanism
- pressure
- chambers
- cylinder bore
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000003754 machining Methods 0.000 title claims description 9
- 239000011435 rock Substances 0.000 claims abstract description 19
- 230000006835 compression Effects 0.000 claims abstract description 4
- 238000007906 compression Methods 0.000 claims abstract description 4
- 230000007246 mechanism Effects 0.000 claims description 55
- 238000007514 turning Methods 0.000 claims description 6
- 238000005553 drilling Methods 0.000 claims description 4
- 239000012530 fluid Substances 0.000 abstract description 16
- 230000003252 repetitive effect Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 14
- 238000004364 calculation method Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000009527 percussion Methods 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D9/00—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
- B25D9/06—Means for driving the impulse member
- B25D9/12—Means for driving the impulse member comprising a built-in liquid motor, i.e. the tool being driven by hydraulic pressure
- B25D9/125—Means for driving the impulse member comprising a built-in liquid motor, i.e. the tool being driven by hydraulic pressure driven directly by liquid pressure working with pulses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D9/00—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
- B25D9/04—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously of the hammer piston type, i.e. in which the tool bit or anvil is hit by an impulse member
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D9/00—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
- B25D9/06—Means for driving the impulse member
- B25D9/12—Means for driving the impulse member comprising a built-in liquid motor, i.e. the tool being driven by hydraulic pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D9/00—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
- B25D9/14—Control devices for the reciprocating piston
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D9/00—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
- B25D9/14—Control devices for the reciprocating piston
- B25D9/145—Control devices for the reciprocating piston for hydraulically actuated hammers having an accumulator
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D9/00—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
- B25D9/14—Control devices for the reciprocating piston
- B25D9/16—Valve arrangements therefor
- B25D9/18—Valve arrangements therefor involving a piston-type slide valve
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B1/00—Percussion drilling
- E21B1/38—Hammer piston type, i.e. in which the tool bit or anvil is hit by an impulse member
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B4/00—Drives for drilling, used in the borehole
- E21B4/06—Down-hole impacting means, e.g. hammers
- E21B4/14—Fluid operated hammers
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Percussive Tools And Related Accessories (AREA)
- Earth Drilling (AREA)
- Fluid-Pressure Circuits (AREA)
- Portable Nailing Machines And Staplers (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE1100252-4 | 2011-04-05 | ||
| SE1100252A SE536289C2 (sv) | 2011-04-05 | 2011-04-05 | Hydrauliska slagverk för berg- eller betongavverkande utrustning samt borr- och brytutrustning |
| PCT/SE2012/050365 WO2012138287A1 (en) | 2011-04-05 | 2012-04-03 | Device for rock- and concrete machining |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU2012240637A1 AU2012240637A1 (en) | 2013-10-17 |
| AU2012240637B2 true AU2012240637B2 (en) | 2017-06-22 |
Family
ID=46969444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2012240637A Active AU2012240637B2 (en) | 2011-04-05 | 2012-04-03 | Device for rock- and concrete machining |
Country Status (10)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2515569A (en) | 2013-06-28 | 2014-12-31 | Mincon Internat | Multi-accumulator arrangement for hydraulic percussion mechanism |
| KR102317232B1 (ko) * | 2020-01-08 | 2021-10-22 | 주식회사 현대에버다임 | 유압 브레이커 |
| EP4234170A1 (en) | 2022-02-24 | 2023-08-30 | T-Rig Limited | Hydraulic impact mechanism for use in equipment for processing rock and concrete |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4282937A (en) * | 1976-04-28 | 1981-08-11 | Joy Manufacturing Company | Hammer |
| US4658913A (en) * | 1982-06-03 | 1987-04-21 | Yantsen Ivan A | Hydropneumatic percussive tool |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1553598A (en) | 1922-04-28 | 1925-09-15 | Frederick D Cooley | Pneumatic hammer |
| US1849208A (en) | 1928-02-25 | 1932-03-15 | Cleveland Rock Drill Co | Rock drill of the valveless type |
| US1748953A (en) | 1928-05-03 | 1930-03-04 | Cleveland Rock Drill Co | Valveless rock drill |
| FR701725A (fr) * | 1929-11-27 | 1931-03-21 | Ingersoll Rand Co | Outils à percussion à commande par fluide |
| FR716440A (fr) * | 1931-05-02 | 1931-12-21 | Cie Parisienne Outil Air Compr | Perfectionnements aux marteaux, vibrateurs et outils analogues à air comprimé |
| US3444937A (en) | 1967-06-07 | 1969-05-20 | Vulcan Iron Works | Boring apparatus with valveless impactor |
| US3620312A (en) * | 1969-05-22 | 1971-11-16 | Ingersoll Rand Co | Rock drill |
| GB1396307A (en) | 1971-05-11 | 1975-06-04 | Af Hydraulics | Hydraulic percussive implement |
| US4174010A (en) | 1975-10-24 | 1979-11-13 | Joy Manufacturing Company | Rock drill |
| CA1071946A (en) | 1975-10-24 | 1980-02-19 | George A. Hibbard | Rock drill |
| US4550785A (en) * | 1976-04-28 | 1985-11-05 | Consolidated Technologies Corporation | Hammer |
| AU520326B2 (en) * | 1976-04-28 | 1982-01-28 | Joy Manufacturing Company | Oscillating motor |
| ES469097A1 (es) * | 1978-03-31 | 1980-06-16 | Crespo Jose T G | Aparato hidraulico para producir impactos |
| SU1068591A1 (ru) | 1982-11-30 | 1984-01-23 | Специальное конструкторское бюро самоходного горного оборудования | Гидравлический бесклапанный ударный механизм |
| BG38433A1 (en) * | 1983-05-30 | 1985-12-16 | Georgiev | Hydraulic percussion mechanism |
| FI72178C (fi) | 1983-10-28 | 1987-04-13 | Tampella Oy Ab | Med rotationsmaskineri foersedd tryckmediedriven slagborrmaskin. |
| US4921056A (en) | 1987-04-23 | 1990-05-01 | Ennis Melvyn S J | Hammer drills for making boreholes |
| RU2013541C1 (ru) | 1992-07-23 | 1994-05-30 | Предприятие "ЭДМ" Восьмого творческо-производственного объединения Союза архитекторов | Гидравлический бесклапанный ударный механизм |
| US5259462A (en) | 1992-08-28 | 1993-11-09 | Ingersoll-Rand Company | Soft mount air distributor |
| US5944117A (en) | 1997-05-07 | 1999-08-31 | Eastern Driller's Manufacturing Co., Inc. | Fluid actuated impact tool |
| DE10013270A1 (de) * | 2000-03-17 | 2001-09-20 | Krupp Berco Bautechnik Gmbh | Fluidbetriebenes Schlagwerk |
| WO2008095073A2 (en) | 2007-02-01 | 2008-08-07 | J.H. Fletcher & Co. | Fail-resistant hammer assembly for a valveless percussive drill |
-
2011
- 2011-04-05 SE SE1100252A patent/SE536289C2/sv unknown
-
2012
- 2012-04-03 CN CN201280016951.7A patent/CN103459095B/zh active Active
- 2012-04-03 AU AU2012240637A patent/AU2012240637B2/en active Active
- 2012-04-03 ES ES12767471.1T patent/ES2638140T3/es active Active
- 2012-04-03 EP EP12767471.1A patent/EP2694251B1/en active Active
- 2012-04-03 US US13/261,717 patent/US9724813B2/en active Active
- 2012-04-03 WO PCT/SE2012/050365 patent/WO2012138287A1/en active Application Filing
- 2012-04-03 CA CA2832165A patent/CA2832165C/en active Active
- 2012-04-03 JP JP2014503631A patent/JP5974078B2/ja active Active
-
2013
- 2013-07-29 ZA ZA2013/05715A patent/ZA201305715B/en unknown
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4282937A (en) * | 1976-04-28 | 1981-08-11 | Joy Manufacturing Company | Hammer |
| US4658913A (en) * | 1982-06-03 | 1987-04-21 | Yantsen Ivan A | Hydropneumatic percussive tool |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2014510646A (ja) | 2014-05-01 |
| AU2012240637A1 (en) | 2013-10-17 |
| SE1100252A1 (sv) | 2012-10-06 |
| ES2638140T3 (es) | 2017-10-18 |
| SE536289C2 (sv) | 2013-08-06 |
| WO2012138287A1 (en) | 2012-10-11 |
| CN103459095B (zh) | 2016-04-27 |
| EP2694251A1 (en) | 2014-02-12 |
| EP2694251B1 (en) | 2017-06-07 |
| US9724813B2 (en) | 2017-08-08 |
| EP2694251A4 (en) | 2014-08-20 |
| US20130327555A1 (en) | 2013-12-12 |
| CA2832165C (en) | 2019-03-05 |
| CN103459095A (zh) | 2013-12-18 |
| CA2832165A1 (en) | 2012-10-11 |
| JP5974078B2 (ja) | 2016-08-23 |
| ZA201305715B (en) | 2014-10-29 |
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| AU2012240637B2 (en) | Device for rock- and concrete machining | |
| US4658913A (en) | Hydropneumatic percussive tool | |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FGA | Letters patent sealed or granted (standard patent) | ||
| HB | Alteration of name in register |
Owner name: EPIROC ROCK DRILLS AKTIEBOLAG Free format text: FORMER NAME(S): ATLAS COPCO ROCK DRILLS AB |